package com.sky.controller.admin;

import com.sky.dto.DataOverViewQueryDTO;
import com.sky.result.Result;
import com.sky.service.OrderService;
import com.sky.service.ReportService;
import com.sky.vo.OrderReportVO;
import com.sky.vo.SalesTop10ReportVO;
import com.sky.vo.TurnoverReportVO;
import com.sky.vo.UserReportVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletResponse;
import java.time.LocalDate;

@RestController
@RequestMapping("/admin/report")
@Slf4j
@Api("数据统计接口")
public class ReportController {

    @Autowired
    private ReportService reportService;

    // /admin/report/turnoverStatistics
    @GetMapping("/turnoverStatistics")
    @ApiOperation("营业额统计接口")
    public Result<TurnoverReportVO> turnoverStatistics(@DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
                                                       @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end) {
        if (begin.isAfter(end)) {
            return Result.error("开始时间不能大于结束时间");
        }
        TurnoverReportVO turnoverReportVO = reportService.turnoverStatistics(begin, end);
        return Result.success(turnoverReportVO);
    }

    @GetMapping("/userStatistics")
    @ApiOperation("用户统计接口")
    public Result<UserReportVO> userStatistics(@DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
                                               @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end) {
        if (begin.isAfter(end)) {
            return Result.error("开始时间不能大于结束时间");
        }
        UserReportVO userReportVO = reportService.userStatistics(begin, end);
        return Result.success(userReportVO);
    }

    @GetMapping("/ordersStatistics")
    @ApiOperation("订单统计接口")
    public Result<OrderReportVO> ordersStatistics(@DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
                                               @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end) {
        if (begin.isAfter(end)) {
            return Result.error("开始时间不能大于结束时间");
        }
        OrderReportVO orderReportVO = reportService.ordersStatistics(begin, end);
        return Result.success(orderReportVO);
    }

    @GetMapping("/top10")
    @ApiOperation("最热门统计接口")
    public Result<SalesTop10ReportVO> top10(@DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate begin,
                                            @DateTimeFormat(pattern = "yyyy-MM-dd") LocalDate end) {
        if (begin.isAfter(end)) {
            return Result.error("开始时间不能大于结束时间");
        }
        SalesTop10ReportVO salesTop10ReportVO = reportService.top10(begin, end);
        return Result.success(salesTop10ReportVO);
    }

    // export
    @GetMapping("/export")
    @ApiOperation("导出数据")
    public Result<String> export(HttpServletResponse response) {
        reportService.export(response);
        return Result.success("导出成功");
    }
}
